If you are doing this because Windows 7 is running slow, try the "Custom install" method. A fresh format is like a time machine for your PC.
Have a Windows 7 formatting horror story or success? Drop a comment below. format windows 7 hard drive
How to Format a Windows 7 Hard Drive: A Step-by-Step Guide (Before You Recycle or Reinstall) If you are doing this because Windows 7
A: You are trying to format the drive Windows is currently using. You must boot from external media (Method 2). Drop a comment below
If you are selling the computer, do not just format. Use DBAN or physically destroy the drive. Your privacy is worth the extra hour.
A Windows 7 installation disc or a bootable USB drive.
A: NTFS. It handles larger files and is more secure. Only use FAT32 for very old devices or USB sticks. The Bottom Line Formatting a Windows 7 hard drive is easy once you understand the rules. Drive C: requires a bootable disc. Drives D/E: can be done inside Windows.